Features: Ensures your safety with the Breathalyzers, featuring a high precisions semiconductor sensors for accurate blood alcohols content readings, making it essential tool for responsible decision making. Portable breath alcohols tester easily in your car, handbag, backpacks or briefcases and saves space for you. Suitable for weddings, parties, banquets or other social event to ensures you ride safely after drinking. Perfect for driver, law enforcement officers, and safety personnel, the Breathalyzers help maintain safety by providing accurate measurements to prevent drunk driving incidents. Perfect for use home parties, restaurants, and corporate event, this portable Breathalyzers ensures you can monitors levels anywhere, keepings yourself and others safe. With its small size designs, the breath analyzers is not only user friendly but also hygienic, making it practical for anyone who values safety and accuracy. Specifications: Material:ABS Power:3pcs 1.5V Battery(not included) Package Includes: 1Piece Breathalyzers note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.